Translations:Dictionary:Abnormal pressure/2/zh

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孔隙流體壓強和正常壓強 (q.v.)之間的差值。正常壓強指從計算點到地表的上覆水柱壓強(也叫靜水壓強)。流體壓強如果比正常壓強低叫做欠壓或者負壓;流體壓強高於正常壓強就叫做超壓 (q.v.)。異常壓力所造成的地震特性在Sheriff and Geldart (1995, 126–128)的書中中有討論。